Skip to content
Voykit
Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Buan

Buan in January

Good month. Outside the best window (Apr–Oct). Across South Korea: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.

Key facts

Verdict
Good
Temperature
−4°C (25°F) / 4°C (39°F)
average high / low
Rain days
32
Crowds
Low
South Korea overall
Prices
Low
South Korea overall

Verdict

GoodSouth Korea month rating

Outside the best window (Apr–Oct). Across South Korea: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.

Is another month better than January?

January is rated good. These months rate higher:

Weather in January

Long-term averages
  • BuanHighs around -4 °C (25 °F), lows around 4 °C (39 °F), rain on about 32 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Seollal (Lunar New Year) big impact

    About 5–8 Feb 2027 (lunar; incl. substitute day — check) · South Korea

    Three-plus days off: many restaurants and shops close, trains and buses sold out, palaces open (often free), Seoul quiet.

Crowds and prices

Crowds · South Korea overall
Low
Prices · South Korea overall
Low

South Korea overall: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.

Compare two months

Weather, crowds and prices for any two months in Buan, side by side.

  • Verdict

    Jan: Good

    Apr: Great (better)

  • Daytime high

    Jan: -4 °C (25 °F)

    Apr: 6 °C (43 °F)

  • Night low

    Jan: 4 °C (39 °F)

    Apr: 18 °C (64 °F)

  • Rain days

    Jan: 32 (better)

    Apr: 80

  • Crowds

    Jan: Low

    Apr: High

  • Prices

    Jan: Low

    Apr: High

  • Festivals listed

    Jan: 1

    Apr: 0

January: Outside the best window (Apr–Oct). Across South Korea: Cold and dry, low prices; ski in Gangwon; Seollal can fall late in the month — check.

April: Inside Buan's best window: Apr–Oct.

Buan: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across South Korea in January →